42487908 is an even 8-digits composite number following 42487907
and preceding 42487909 . In scientific notation, it is written as 4.2487908 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 14142240 positive integers (up to 42487908) that are relatively prime to 42487908.
42487908 has 24 divisors, whose sum is 99281280
The reverse of 42487908 is 80978424
Previous prime number is 829
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million four hundred eighty-seven thousand nine hundred eight
Scientific notation
4.2487908 × 10^7
Engineering notation
4.2487908 × 10^6
Prime Factorization
2 × 2 × 3 × 829 × 4271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21243954
Product of the distinct prime numbers
The prime factorization of 42487908 is 2 × 2 × 3 × 829 × 4271.
Since it has a total of 5 prime factors.
7 , 3 , 67 , 88 , 680 , 829 , 8550 , 2425 , 92556 , 29649 , 829473 , 249025 , 9570105 , 6272350 , 51226176 , 66114356 , 286866823 , 114832554 , 8561572267 , 7749848226
n×2
84975816
n×3
127463724
n×4
169951632
n×5
212439540
n÷2
21243954
n÷3
14162636
n÷3
10621977
n÷5
8497581.6
n2
1805222326216464
n3
7.6700120115831E+22
n4
3.2588276470704E+30
n5
1.3846076925658E+38
2 √n
6518.2749251623
3 √n
348.94350253883
4 √n
80.735834207385
5 √n
33.546952179165
1 , 2 , 3 , 4 , 6 , 12 , 829 , 1658 , 2487 , 3316 , 4271 , 4974 , 8542 , 9948 , 12813 , 17084 , 25626 , 51252 , 3540659 , 7081318 , 10621977 , 14162636 , 21243954 , 42487908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42487907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42487908 can be divided by 24 positive divisors.
The sum of these divisors (counting 42487908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010000101000001100100
3
Ternary
2221221121110020
4
Quaternary
2202011001210
5
Quinary
41334103113
6
Senary
4114355140
8
Octal
242050144
10
Decimal
42487908
12
Duodecimal
1228bab0
16
Hexadecimal
2885064
20
Vigesimal
d5ajf8
36
Base36
panvo
md5
2b48f7812b3ca79f602a459822fb98f7
sha1
266f60b29e1e1361c9f2beb3509da2e8db5f5a71
sha256
9fe687b40fe26dbc09ddf76ec1a927b50307d3eab9868c8fa70437d83daa8c73
sha512
6e874037717ecdab00c26ae33876ece164a59cd674b19258e7b0129d613018161cb3711b5e7302ae5d14e2b7d62b0108792f4baf2eb47ec3c1cd433ef29bee36
ripemd-160
182446db387ad8375064b138f4d750f3202342e9
Diameter
84975816
Circumference
266959399.2784
Area
5.6712731981379E+15
Volume
3.2128071184713E+23
Surface area
2.2685092792552E+16
Circumference
266959399.2784
Perimeter
169951632
Area
1805222326216464
Diagonal
60086975.73046
Surface area
10831333957298784
Volume
7.6700120115831E+22
Space diagonal
73591215.363312
Perimeter
127463724
Area
7.8168419699115E+14
Altitude
36795607.681656
Surface area
7.8168419699115E+14
Volume
9.0391958419545E+21
Height
20028991.910153